1754991640

素因数分解:

$2^3\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{29387}}^1$

素因数の和:30891

約数の個数: 32

約数和(自身を含む): 3951510480

約数和(自身を除く): 2196518840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1493, 2986, 5972, 7465, 11944, 14930, 29387, 29860, 58774, 59720, 117548, 146935, 235096, 293870, 587740, 1175480, 43874791, 87749582, 175499164, 219373955, 350998328, 438747910, 877495820, 1754991640]

約数ペア:

[(1, 1754991640), (2, 877495820), (4, 438747910), (5, 350998328), (8, 219373955), (10, 175499164), (20, 87749582), (40, 43874791), (1493, 1175480), (2986, 587740), (5972, 293870), (7465, 235096), (11944, 146935), (14930, 117548), (29387, 59720), (29860, 58774)]